Product Overview
- Bently Nevada 330450-80 is a high-temperature industrial vibration accelerometer.
- Designed for precise machine condition monitoring.
- Works in harsh environments with extreme heat and vibration.
- Integrated hardline cable ensures reliable signal transmission.
- Ideal for predictive maintenance and rotating equipment protection.
- Wide frequency response improves fault detection accuracy.
- Rugged stainless steel housing supports long service life.
- Intrinsic safety design allows use in hazardous industrial areas.
- Commonly installed on turbines, compressors, motors, and pumps.
Key Technical Data
- Brand: Bently Nevada
- Model: 330450-80
- Sensor Type: Industrial vibration accelerometer
- Sensitivity: 10.2 mV/m/s² (100 mV/g) ±5%
- Measurement Range: Up to 785 m/s² (80 g) peak acceleration
- Frequency Response: 15 Hz to 10,000 Hz ±3 dB
- Extended Range: 40 Hz to 4,000 Hz ±5%
- Amplitude Linearity: ±2% across full measurement range
- Noise Floor: 0.059 m/s² RMS (10 Hz to 15 kHz)
- Transverse Sensitivity: Less than 5% of axial
- Mounted Resonant Frequency: Above 15 kHz
- Power Supply: -24 VDC input
- Bias Current: 2 mA nominal
- Output Bias Voltage: -12 VDC ±0.5 V
- Cable Length: 8 meters integrated hardline cable
- Maximum Cable Distance: Up to 305 meters signal transmission
- Case Material: 300 series stainless steel
- Connector: 3-pin MIL-C-5015 hermetically sealed connector
- Weight: 1111 g (2.45 lb)
Environmental Durability
- Sensor Temperature Range: -55°C to +400°C
- Electronic Housing Range: -55°C to +100°C
- Cable Temperature Range: -55°C to +400°C
- Humidity Resistance: Up to 100% non-condensing
- Shock Survivability: 24,535 m/s² (2500 g) peak
- Minimum Cable Bend Radius: 51 mm
- Case Isolation: Electrically isolated housing
Signal Integrity and Interference Resistance
- Stable signal output under strong mechanical vibration.
- Low noise floor improves small vibration detection.
- Shielded cable reduces electromagnetic interference.
- Long cable support maintains signal quality.
- Accurate measurement across wide frequency range.
Installation Guide
- Mount the sensor on a rigid machine surface.
- Ensure correct orientation for axial measurement.
- Use compatible vibration monitoring systems.
- Maintain minimum cable bending radius.
- Secure cable routing away from moving parts.
- Follow intrinsic safety wiring requirements.
Commissioning and Maintenance
- Verify power supply before operation.
- Check connector tightness during installation.
- Confirm signal output using vibration analyzer.
- Periodic inspection ensures long-term stability.
- Hermetically sealed housing reduces maintenance needs.
System Compatibility
- Compatible with Bently Nevada monitoring systems.
- Works with industrial vibration analysis equipment.
- Supports predictive maintenance platforms.
- Integrates with turbine and compressor monitoring systems.
Hazardous Area Certifications
- ATEX / IECEx Certified
- Explosion Protection: Ex ia IIC T4
- Zone 0 / Zone 1 hazardous area support
- Class I Div 1 Groups A, B, C, D
- Class II Div 1 Groups E, F, G
- Class III Div 1 certified installation
- Enclosure Type 4X protection
- Designed for explosive industrial environments
Typical Industrial Applications
- Steam and gas turbine monitoring
- Compressor vibration detection
- Large motor protection systems
- Pump condition monitoring
- Oil and gas rotating machinery diagnostics
- Power plant predictive maintenance
Diagnostic Capability
- Detect bearing faults early.
- Identify imbalance and misalignment.
- Monitor shaft vibration levels.
- Improve machine reliability and uptime.
- Support predictive maintenance programs.
Packing List
- 1 × Bently Nevada 330450-80 vibration sensor
- Integrated 8-meter hardline cable
- Industrial connector assembly
- Quality inspection documentation
- Protective packaging
Warranty and Shipping
- Warranty: 12 months
- Carefully tested before shipment.
- Global delivery available.
- Express shipping via FedEx, UPS, and DHL.
- Secure industrial export packaging.
FAQ
- What equipment uses the 330450-80 sensor?
- This sensor protects turbines, compressors, motors, and pumps.
- Can this sensor operate in high-temperature environments?
- Yes. The sensing head operates up to 400°C.
- Is the sensor suitable for hazardous locations?
- Yes. It supports ATEX and IECEx intrinsic safety standards.
- How accurate is vibration detection?
- High sensitivity and low noise allow early fault detection.
- What should buyers check before selecting this model?
- Confirm cable length, temperature limits, and monitoring system compatibility.
- Does long cable length affect signal quality?
- No. The sensor supports up to 305 meters without signal degradation.
- How often should vibration sensors be inspected?
- Experienced engineers recommend inspection during scheduled maintenance cycles.
Supplier Information
- Powergear X Automation Limited
- Global supplier of industrial automation components.
- Professional support for vibration monitoring solutions.
- Copyright © 2026 Oiltech Controls Limited. All rights reserved.
- Original Source: https://www.oiltechcontrols.com/
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